pgcat

PgCat is a high-performance PostgreSQL connection pooler and load balancer built for modern, distributed systems. Written in Rust, PgCat is designed to efficiently manage database connections across multiple shards and replicas while supporting features like automatic failover, query-based routing, and observability. It works with both single-node and multi-tenant Postgres setups, making it ideal for cloud-native applications that require scale and reliability.

Features

Load balancing across Postgres replicas
Connection pooling for improved efficiency
Sharding support with per-shard configuration
Automatic failover and health checks
Query routing based on read/write type
Built-in metrics and observability tools

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License

MIT License

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Additional Project Details

Operating Systems

Linux, Mac, Windows

Programming Language

Rust

Related Categories

Rust Database Software

Registered

2025-06-04

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